86606240115415 has 4 divisors (see below), whose sum is σ = 103927488138504. Its totient is φ = 69284992092328.

The previous prime is 86606240115397. The next prime is 86606240115511. The reversal of 86606240115415 is 51451104260668.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86606240115415 - 2¹³ = 86606240107223 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8660624011537 + ... + 8660624011546.

It is an arithmetic number, because the mean of its divisors is an integer number (25981872034626).

Almost surely, 2^{86606240115415} is an apocalyptic number.

86606240115415 is a deficient number, since it is larger than the sum of its proper divisors (17321248023089).

86606240115415 is a wasteful number, since it uses less digits than its factorization.

86606240115415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17321248023088.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 86606240115415 in words is "eighty-six trillion, six hundred six billion, two hundred forty million, one hundred fifteen thousand, four hundred fifteen".